%0 Journal Article%A Clark, Austin Hobart%D 1907%T A new species of crinoid (Ptilocrinus pinnatus) from the Pacific coast, with a note on Bathycrinus%J Proceedings of The United States National Museum%V 32%U http://www.biodiversitylibrary.org/part/51893%R 10.5479/si.00963801.32-1547.551